Example usage for android.view Gravity CENTER_VERTICAL

List of usage examples for android.view Gravity CENTER_VERTICAL

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Introduction

In this page you can find the example usage for android.view Gravity CENTER_VERTICAL.

Prototype

int CENTER_VERTICAL

To view the source code for android.view Gravity CENTER_VERTICAL.

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Document

Place object in the vertical center of its container, not changing its size.

Usage

From source file:com.hichinaschool.flashcards.anki.CardEditor.java

private void populateEditFields() {
    mFieldsLayoutContainer.removeAllViews();
    mEditFields = new LinkedList<FieldEditText>();
    String[][] fields = mEditorNote.items();

    // Use custom font if selected from preferences
    Typeface mCustomTypeface = null;// www  .  j  av  a2s.c o m
    SharedPreferences preferences = AnkiDroidApp.getSharedPrefs(getBaseContext());
    String customFont = preferences.getString("browserEditorFont", "");
    if (!customFont.equals("")) {
        mCustomTypeface = AnkiFont.getTypeface(this, customFont);
    }

    for (int i = 0; i < fields.length; i++) {
        FieldEditText newTextbox = new FieldEditText(this, i, fields[i]);

        if (mCustomTypeface != null) {
            newTextbox.setTypeface(mCustomTypeface);
        }

        TextView label = newTextbox.getLabel();
        label.setTextColor(Color.BLACK);
        label.setPadding((int) UIUtils.getDensityAdjustedValue(this, 3.4f), 0, 0, 0);
        mEditFields.add(newTextbox);
        FrameLayout frame = new FrameLayout(this);
        FrameLayout.LayoutParams params = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT,
                ViewGroup.LayoutParams.WRAP_CONTENT, Gravity.RIGHT | Gravity.CENTER_VERTICAL);
        params.rightMargin = 10;
        frame.addView(newTextbox);
        mFieldsLayoutContainer.addView(label);
        mFieldsLayoutContainer.addView(frame);
    }
}

From source file:com.jackie.sample.custom_view.CustomViewPagerInternal.java

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
    mInLayout = true;//  w  w  w.  j  a v a  2s.  com
    populate();
    mInLayout = false;

    final int count = getChildCount();
    int width = r - l;
    int height = b - t;
    int paddingLeft = getPaddingLeft();
    int paddingTop = getPaddingTop();
    int paddingRight = getPaddingRight();
    int paddingBottom = getPaddingBottom();
    final int scrollX = getScrollX();

    int decorCount = 0;

    // First pass - decor views. We need to do this in two passes so that
    // we have the proper offsets for non-decor views later.
    for (int i = 0; i < count; i++) {
        final View child = getChildAt(i);
        if (child.getVisibility() != GONE) {
            final LayoutParams lp = (LayoutParams) child.getLayoutParams();
            int childLeft = 0;
            int childTop = 0;
            if (lp.isDecor) {
                final int hgrav = lp.gravity & Gravity.HORIZONTAL_GRAVITY_MASK;
                final int vgrav = lp.gravity & Gravity.VERTICAL_GRAVITY_MASK;
                switch (hgrav) {
                default:
                    childLeft = paddingLeft;
                    break;
                case Gravity.LEFT:
                    childLeft = paddingLeft;
                    paddingLeft += child.getMeasuredWidth();
                    break;
                case Gravity.CENTER_HORIZONTAL:
                    childLeft = Math.max((width - child.getMeasuredWidth()) / 2, paddingLeft);
                    break;
                case Gravity.RIGHT:
                    childLeft = width - paddingRight - child.getMeasuredWidth();
                    paddingRight += child.getMeasuredWidth();
                    break;
                }
                switch (vgrav) {
                default:
                    childTop = paddingTop;
                    break;
                case Gravity.TOP:
                    childTop = paddingTop;
                    paddingTop += child.getMeasuredHeight();
                    break;
                case Gravity.CENTER_VERTICAL:
                    childTop = Math.max((height - child.getMeasuredHeight()) / 2, paddingTop);
                    break;
                case Gravity.BOTTOM:
                    childTop = height - paddingBottom - child.getMeasuredHeight();
                    paddingBottom += child.getMeasuredHeight();
                    break;
                }
                childLeft += scrollX;
                child.layout(childLeft, childTop, childLeft + child.getMeasuredWidth(),
                        childTop + child.getMeasuredHeight());
                decorCount++;
            }
        }
    }

    // Page views. Do this once we have the right padding offsets from above.
    for (int i = 0; i < count; i++) {
        final View child = getChildAt(i);
        if (child.getVisibility() != GONE) {
            final LayoutParams lp = (LayoutParams) child.getLayoutParams();
            ItemInfo ii;
            if (!lp.isDecor && (ii = infoForChild(child)) != null) {
                int loff = (int) (width * ii.offset);
                int childLeft = paddingLeft + loff;
                int childTop = paddingTop;
                if (lp.needsMeasure) {
                    // This was added during layout and needs measurement.
                    // Do it now that we know what we're working with.
                    lp.needsMeasure = false;
                    final int widthSpec = MeasureSpec.makeMeasureSpec(
                            (int) ((width - paddingLeft - paddingRight) * lp.widthFactor), MeasureSpec.EXACTLY);
                    final int heightSpec = MeasureSpec.makeMeasureSpec(height - paddingTop - paddingBottom,
                            MeasureSpec.EXACTLY);
                    child.measure(widthSpec, heightSpec);
                }
                if (DEBUG)
                    Log.v(TAG, "Positioning #" + i + " " + child + " f=" + ii.object + ":" + childLeft + ","
                            + childTop + " " + child.getMeasuredWidth() + "x" + child.getMeasuredHeight());
                child.layout(childLeft, childTop, childLeft + child.getMeasuredWidth(),
                        childTop + child.getMeasuredHeight());
            }
        }
    }
    mTopPageBounds = paddingTop;
    mBottomPageBounds = height - paddingBottom;
    mDecorChildCount = decorCount;
    mFirstLayout = false;
}

From source file:org.bangbang.support.v4.widget.ViewPager.java

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
    mInLayout = true;//ww w  .  j  a  va 2 s .  co  m
    populate();
    mInLayout = false;

    final int count = getChildCount();
    int width = r - l;
    int height = b - t;
    int paddingLeft = getPaddingLeft();
    int paddingTop = getPaddingTop();
    int paddingRight = getPaddingRight();
    int paddingBottom = getPaddingBottom();
    final int scrollX = getScrollX();

    int decorCount = 0;

    // First pass - decor views. We need to do this in two passes so that
    // we have the proper offsets for non-decor views later.
    for (int i = 0; i < count; i++) {
        final View child = getChildAt(i);
        if (child.getVisibility() != GONE) {
            final LayoutParams lp = (LayoutParams) child.getLayoutParams();
            int childLeft = 0;
            int childTop = 0;
            if (lp.isDecor) {
                final int hgrav = lp.gravity & Gravity.HORIZONTAL_GRAVITY_MASK;
                final int vgrav = lp.gravity & Gravity.VERTICAL_GRAVITY_MASK;
                switch (hgrav) {
                default:
                    childLeft = paddingLeft;
                    break;
                case Gravity.LEFT:
                    childLeft = paddingLeft;
                    paddingLeft += child.getMeasuredWidth();
                    break;
                case Gravity.CENTER_HORIZONTAL:
                    childLeft = Math.max((width - child.getMeasuredWidth()) / 2, paddingLeft);
                    break;
                case Gravity.RIGHT:
                    childLeft = width - paddingRight - child.getMeasuredWidth();
                    paddingRight += child.getMeasuredWidth();
                    break;
                }
                switch (vgrav) {
                default:
                    childTop = paddingTop;
                    break;
                case Gravity.TOP:
                    childTop = paddingTop;
                    paddingTop += child.getMeasuredHeight();
                    break;
                case Gravity.CENTER_VERTICAL:
                    childTop = Math.max((height - child.getMeasuredHeight()) / 2, paddingTop);
                    break;
                case Gravity.BOTTOM:
                    childTop = height - paddingBottom - child.getMeasuredHeight();
                    paddingBottom += child.getMeasuredHeight();
                    break;
                }
                childLeft += scrollX;
                child.layout(childLeft, childTop, childLeft + child.getMeasuredWidth(),
                        childTop + child.getMeasuredHeight());
                decorCount++;
            }
        }
    }

    // Page views. Do this once we have the right padding offsets from above.
    for (int i = 0; i < count; i++) {
        final View child = getChildAt(i);
        if (child.getVisibility() != GONE) {
            final LayoutParams lp = (LayoutParams) child.getLayoutParams();
            ItemInfo ii;
            if (!lp.isDecor && (ii = infoForChild(child)) != null) {
                int loff = (int) (width * ii.offset);
                int childLeft = paddingLeft + loff;
                int childTop = paddingTop;
                if (lp.needsMeasure) {
                    // This was added during layout and needs measurement.
                    // Do it now that we know what we're working with.
                    lp.needsMeasure = false;
                    final int widthSpec = MeasureSpec.makeMeasureSpec(
                            (int) ((width - paddingLeft - paddingRight) * lp.widthFactor), MeasureSpec.EXACTLY);
                    final int heightSpec = MeasureSpec
                            .makeMeasureSpec((int) (height - paddingTop - paddingBottom), MeasureSpec.EXACTLY);
                    child.measure(widthSpec, heightSpec);
                }
                if (DEBUG) {
                    Log.v(TAG, "Positioning #" + i + " " + child + " f=" + ii.object + ":" + childLeft + ","
                            + childTop + " " + child.getMeasuredWidth() + "x" + child.getMeasuredHeight());
                    Log.d(TAG, "scrollx: " + getScrollX());
                }
                child.layout(childLeft, childTop, childLeft + child.getMeasuredWidth(),
                        childTop + child.getMeasuredHeight());
            }
        }
    }
    mTopPageBounds = paddingTop;
    mBottomPageBounds = height - paddingBottom;
    mDecorChildCount = decorCount;
    mFirstLayout = false;
}

From source file:com.ichi2.anki.CardEditor.java

private void populateEditFields() {
    mFieldsLayoutContainer.removeAllViews();
    mEditFields = new LinkedList<FieldEditText>();
    String[][] fields = mEditorNote.items();

    // Use custom font if selected from preferences
    Typeface mCustomTypeface = null;// w  w w.j a v  a  2 s .  c  o  m
    SharedPreferences preferences = AnkiDroidApp.getSharedPrefs(getBaseContext());
    String customFont = preferences.getString("browserEditorFont", "");
    if (!customFont.equals("")) {
        mCustomTypeface = AnkiFont.getTypeface(this, customFont);
    }

    for (int i = 0; i < fields.length; i++) {
        FieldEditText newTextbox = new FieldEditText(this, i, fields[i]);

        if (mCustomTypeface != null) {
            newTextbox.setTypeface(mCustomTypeface);
        }

        TextView label = newTextbox.getLabel();
        label.setTextColor(Color.BLACK);
        label.setPadding((int) UIUtils.getDensityAdjustedValue(this, 3.4f), 0, 0, 0);
        ImageView circle = newTextbox.getCircle();
        mEditFields.add(newTextbox);
        FrameLayout frame = new FrameLayout(this);
        FrameLayout.LayoutParams params = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT,
                ViewGroup.LayoutParams.WRAP_CONTENT, Gravity.RIGHT | Gravity.CENTER_VERTICAL);
        params.rightMargin = 10;
        circle.setLayoutParams(params);
        frame.addView(newTextbox);
        frame.addView(circle);
        mFieldsLayoutContainer.addView(label);
        mFieldsLayoutContainer.addView(frame);
    }
}

From source file:com.brantapps.viewpagerindicator.vertical.VerticalViewPager.java

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
    mInLayout = true;/*from w w  w. ja va2 s.c  o m*/
    populate();
    mInLayout = false;

    final int count = getChildCount();
    int width = r - l;
    int height = b - t;
    int paddingLeft = getPaddingLeft();
    int paddingTop = getPaddingTop();
    int paddingRight = getPaddingRight();
    int paddingBottom = getPaddingBottom();
    // BrantApps Change: Renamed scrollX to scrollY and changed method call to get value
    final int scrollY = getScrollY();

    int decorCount = 0;

    // First pass - decor views. We need to do this in two passes so that
    // we have the proper offsets for non-decor views later.
    for (int i = 0; i < count; i++) {
        final View child = getChildAt(i);
        if (child.getVisibility() != GONE) {
            final LayoutParams lp = (LayoutParams) child.getLayoutParams();
            int childLeft = 0;
            int childTop = 0;
            if (lp.isDecor) {
                final int hgrav = lp.gravity & Gravity.HORIZONTAL_GRAVITY_MASK;
                final int vgrav = lp.gravity & Gravity.VERTICAL_GRAVITY_MASK;
                switch (hgrav) {
                default:
                    childLeft = paddingLeft;
                    break;
                case Gravity.LEFT:
                    childLeft = paddingLeft;
                    paddingLeft += child.getMeasuredWidth();
                    break;
                case Gravity.CENTER_HORIZONTAL:
                    childLeft = Math.max((width - child.getMeasuredWidth()) / 2, paddingLeft);
                    break;
                case Gravity.RIGHT:
                    childLeft = width - paddingRight - child.getMeasuredWidth();
                    paddingRight += child.getMeasuredWidth();
                    break;
                }
                switch (vgrav) {
                default:
                    childTop = paddingTop;
                    break;
                case Gravity.TOP:
                    childTop = paddingTop;
                    paddingTop += child.getMeasuredHeight();
                    break;
                case Gravity.CENTER_VERTICAL:
                    childTop = Math.max((height - child.getMeasuredHeight()) / 2, paddingTop);
                    break;
                case Gravity.BOTTOM:
                    childTop = height - paddingBottom - child.getMeasuredHeight();
                    paddingBottom += child.getMeasuredHeight();
                    break;
                }
                // BrantApps Change: Was childLeft += scrollX;
                childTop += scrollY;
                child.layout(childLeft, childTop, childLeft + child.getMeasuredWidth(),
                        childTop + child.getMeasuredHeight());
                decorCount++;
            }
        }
    }

    // Page views. Do this once we have the right padding offsets from above.
    for (int i = 0; i < count; i++) {
        final View child = getChildAt(i);
        if (child.getVisibility() != GONE) {
            final LayoutParams lp = (LayoutParams) child.getLayoutParams();
            ItemInfo ii;
            if (!lp.isDecor && (ii = infoForChild(child)) != null) {
                // BrantApps Change: Was int loff = (int) (width * ii.offset);
                int loff = (int) (height * ii.offset);
                // BrantApps Change: Was int childLeft = paddingLeft + loff;
                int childLeft = paddingLeft;
                // BrantApps Change: Was int childTop = paddingTop;
                int childTop = paddingTop + loff;
                if (lp.needsMeasure) {
                    // This was added during layout and needs measurement.
                    // Do it now that we know what we're working with.
                    lp.needsMeasure = false;
                    // BrantApps Change: lp.heightFactor applied to heightSpec not widthSpec
                    final int widthSpec = MeasureSpec.makeMeasureSpec(width - paddingLeft - paddingRight,
                            MeasureSpec.EXACTLY);
                    final int heightSpec = MeasureSpec.makeMeasureSpec(
                            (int) ((height - paddingTop - paddingBottom) * lp.heightFactor),
                            MeasureSpec.EXACTLY);
                    child.measure(widthSpec, heightSpec);
                }
                if (DEBUG)
                    Log.v(TAG, "Positioning #" + i + " " + child + " f=" + ii.object + ":" + childLeft + ","
                            + childTop + " " + child.getMeasuredWidth() + "x" + child.getMeasuredHeight());
                child.layout(childLeft, childTop, childLeft + child.getMeasuredWidth(),
                        childTop + child.getMeasuredHeight());
            }
        }
    }
    // BrantApps Change: Was mTopPageBounds = paddingTop;
    mLeftPageBounds = paddingLeft;
    // BrantApps Change: Was mBottomPageBounds = height - paddingBottom;
    mRightPageBounds = width - paddingLeft;
    mDecorChildCount = decorCount;
    mFirstLayout = false;
}

From source file:com.zhima.ui.common.view.SpaceViewPager.java

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
    mInLayout = true;//w w w  . ja  va2  s.c om
    populate();
    mInLayout = false;

    final int count = getChildCount();
    int width = r - l;
    int height = b - t;
    int paddingLeft = getPaddingLeft();
    int paddingTop = getPaddingTop();
    int paddingRight = getPaddingRight();
    int paddingBottom = getPaddingBottom();
    final int scrollX = getScrollX();

    int decorCount = 0;

    // First pass - decor views. We need to do this in two passes so that
    // we have the proper offsets for non-decor views later.
    for (int i = 0; i < count; i++) {
        final View child = getChildAt(i);
        if (child.getVisibility() != GONE) {
            final LayoutParams lp = (LayoutParams) child.getLayoutParams();
            int childLeft = 0;
            int childTop = 0;
            if (lp.isDecor) {
                final int hgrav = lp.gravity & Gravity.HORIZONTAL_GRAVITY_MASK;
                final int vgrav = lp.gravity & Gravity.VERTICAL_GRAVITY_MASK;
                switch (hgrav) {
                default:
                    childLeft = paddingLeft;
                    break;
                case Gravity.LEFT:
                    childLeft = paddingLeft;
                    paddingLeft += child.getMeasuredWidth();
                    break;
                case Gravity.CENTER_HORIZONTAL:
                    childLeft = Math.max((width - child.getMeasuredWidth()) / 2, paddingLeft);
                    break;
                case Gravity.RIGHT:
                    childLeft = width - paddingRight - child.getMeasuredWidth();
                    paddingRight += child.getMeasuredWidth();
                    break;
                }
                switch (vgrav) {
                default:
                    childTop = paddingTop;
                    break;
                case Gravity.TOP:
                    childTop = paddingTop;
                    paddingTop += child.getMeasuredHeight();
                    break;
                case Gravity.CENTER_VERTICAL:
                    childTop = Math.max((height - child.getMeasuredHeight()) / 2, paddingTop);
                    break;
                case Gravity.BOTTOM:
                    childTop = height - paddingBottom - child.getMeasuredHeight();
                    paddingBottom += child.getMeasuredHeight();
                    break;
                }
                childLeft += scrollX;
                child.layout(childLeft, childTop, childLeft + child.getMeasuredWidth(),
                        childTop + child.getMeasuredHeight());
                decorCount++;
            }
        }
    }

    // Page views. Do this once we have the right padding offsets from above.
    for (int i = 0; i < count; i++) {
        final View child = getChildAt(i);
        if (child.getVisibility() != GONE) {
            final LayoutParams lp = (LayoutParams) child.getLayoutParams();
            ItemInfo ii;
            if (!lp.isDecor && (ii = infoForChild(child)) != null) {
                int loff = (int) (width * ii.offset);
                int childLeft = paddingLeft + loff;
                int childTop = paddingTop;
                if (lp.needsMeasure) {
                    // This was added during layout and needs measurement.
                    // Do it now that we know what we're working with.
                    lp.needsMeasure = false;
                    final int widthSpec = MeasureSpec.makeMeasureSpec(
                            (int) ((width - paddingLeft - paddingRight) * lp.widthFactor), MeasureSpec.EXACTLY);
                    final int heightSpec = MeasureSpec
                            .makeMeasureSpec((int) (height - paddingTop - paddingBottom), MeasureSpec.EXACTLY);
                    child.measure(widthSpec, heightSpec);
                }
                if (DEBUG)
                    Log.i(TAG, "Positioning #" + i + " " + child + " f=" + ii.object + ":" + childLeft + ","
                            + childTop + " " + child.getMeasuredWidth() + "x" + child.getMeasuredHeight());
                child.layout(childLeft, childTop, childLeft + child.getMeasuredWidth(),
                        childTop + child.getMeasuredHeight());
            }
        }
    }
    mTopPageBounds = paddingTop;
    mBottomPageBounds = height - paddingBottom;
    mDecorChildCount = decorCount;
    mFirstLayout = false;
}

From source file:android.support.v7.widget.Toolbar.java

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
    final boolean isRtl = ViewCompat.getLayoutDirection(this) == ViewCompat.LAYOUT_DIRECTION_RTL;
    final int width = getWidth();
    final int height = getHeight();
    final int paddingLeft = getPaddingLeft();
    final int paddingRight = getPaddingRight();
    final int paddingTop = getPaddingTop();
    final int paddingBottom = getPaddingBottom();
    int left = paddingLeft;
    int right = width - paddingRight;

    final int[] collapsingMargins = mTempMargins;
    collapsingMargins[0] = collapsingMargins[1] = 0;

    // Align views within the minimum toolbar height, if set.
    final int alignmentHeight = getMinimumHeightCompat();

    if (shouldLayout(mNavButtonView)) {
        if (isRtl) {
            right = layoutChildRight(mNavButtonView, right, collapsingMargins, alignmentHeight);
        } else {/*  w  w w .j av a  2 s. c  o  m*/
            left = layoutChildLeft(mNavButtonView, left, collapsingMargins, alignmentHeight);
        }
    }

    if (shouldLayout(mCollapseButtonView)) {
        if (isRtl) {
            right = layoutChildRight(mCollapseButtonView, right, collapsingMargins, alignmentHeight);
        } else {
            left = layoutChildLeft(mCollapseButtonView, left, collapsingMargins, alignmentHeight);
        }
    }

    if (shouldLayout(mMenuView)) {
        if (isRtl) {
            left = layoutChildLeft(mMenuView, left, collapsingMargins, alignmentHeight);
        } else {
            right = layoutChildRight(mMenuView, right, collapsingMargins, alignmentHeight);
        }
    }

    collapsingMargins[0] = Math.max(0, getContentInsetLeft() - left);
    collapsingMargins[1] = Math.max(0, getContentInsetRight() - (width - paddingRight - right));
    left = Math.max(left, getContentInsetLeft());
    right = Math.min(right, width - paddingRight - getContentInsetRight());

    if (shouldLayout(mExpandedActionView)) {
        if (isRtl) {
            right = layoutChildRight(mExpandedActionView, right, collapsingMargins, alignmentHeight);
        } else {
            left = layoutChildLeft(mExpandedActionView, left, collapsingMargins, alignmentHeight);
        }
    }

    if (shouldLayout(mLogoView)) {
        if (isRtl) {
            right = layoutChildRight(mLogoView, right, collapsingMargins, alignmentHeight);
        } else {
            left = layoutChildLeft(mLogoView, left, collapsingMargins, alignmentHeight);
        }
    }

    final boolean layoutTitle = shouldLayout(mTitleTextView);
    final boolean layoutSubtitle = shouldLayout(mSubtitleTextView);
    int titleHeight = 0;
    if (layoutTitle) {
        final LayoutParams lp = (LayoutParams) mTitleTextView.getLayoutParams();
        titleHeight += lp.topMargin + mTitleTextView.getMeasuredHeight() + lp.bottomMargin;
    }
    if (layoutSubtitle) {
        final LayoutParams lp = (LayoutParams) mSubtitleTextView.getLayoutParams();
        titleHeight += lp.topMargin + mSubtitleTextView.getMeasuredHeight() + lp.bottomMargin;
    }

    if (layoutTitle || layoutSubtitle) {
        int titleTop;
        final View topChild = layoutTitle ? mTitleTextView : mSubtitleTextView;
        final View bottomChild = layoutSubtitle ? mSubtitleTextView : mTitleTextView;
        final LayoutParams toplp = (LayoutParams) topChild.getLayoutParams();
        final LayoutParams bottomlp = (LayoutParams) bottomChild.getLayoutParams();
        final boolean titleHasWidth = layoutTitle && mTitleTextView.getMeasuredWidth() > 0
                || layoutSubtitle && mSubtitleTextView.getMeasuredWidth() > 0;

        switch (mGravity & Gravity.VERTICAL_GRAVITY_MASK) {
        case Gravity.TOP:
            titleTop = getPaddingTop() + toplp.topMargin + mTitleMarginTop;
            break;
        default:
        case Gravity.CENTER_VERTICAL:
            final int space = height - paddingTop - paddingBottom;
            int spaceAbove = (space - titleHeight) / 2;
            if (spaceAbove < toplp.topMargin + mTitleMarginTop) {
                spaceAbove = toplp.topMargin + mTitleMarginTop;
            } else {
                final int spaceBelow = height - paddingBottom - titleHeight - spaceAbove - paddingTop;
                if (spaceBelow < toplp.bottomMargin + mTitleMarginBottom) {
                    spaceAbove = Math.max(0,
                            spaceAbove - (bottomlp.bottomMargin + mTitleMarginBottom - spaceBelow));
                }
            }
            titleTop = paddingTop + spaceAbove;
            break;
        case Gravity.BOTTOM:
            titleTop = height - paddingBottom - bottomlp.bottomMargin - mTitleMarginBottom - titleHeight;
            break;
        }
        if (isRtl) {
            final int rd = (titleHasWidth ? mTitleMarginStart : 0) - collapsingMargins[1];
            right -= Math.max(0, rd);
            collapsingMargins[1] = Math.max(0, -rd);
            int titleRight = right;
            int subtitleRight = right;

            if (layoutTitle) {
                final LayoutParams lp = (LayoutParams) mTitleTextView.getLayoutParams();
                final int titleLeft = titleRight - mTitleTextView.getMeasuredWidth();
                final int titleBottom = titleTop + mTitleTextView.getMeasuredHeight();
                mTitleTextView.layout(titleLeft, titleTop, titleRight, titleBottom);
                titleRight = titleLeft - mTitleMarginEnd;
                titleTop = titleBottom + lp.bottomMargin;
            }
            if (layoutSubtitle) {
                final LayoutParams lp = (LayoutParams) mSubtitleTextView.getLayoutParams();
                titleTop += lp.topMargin;
                final int subtitleLeft = subtitleRight - mSubtitleTextView.getMeasuredWidth();
                final int subtitleBottom = titleTop + mSubtitleTextView.getMeasuredHeight();
                mSubtitleTextView.layout(subtitleLeft, titleTop, subtitleRight, subtitleBottom);
                subtitleRight = subtitleRight - mTitleMarginEnd;
                titleTop = subtitleBottom + lp.bottomMargin;
            }
            if (titleHasWidth) {
                right = Math.min(titleRight, subtitleRight);
            }
        } else {
            final int ld = (titleHasWidth ? mTitleMarginStart : 0) - collapsingMargins[0];
            left += Math.max(0, ld);
            collapsingMargins[0] = Math.max(0, -ld);
            int titleLeft = left;
            int subtitleLeft = left;

            if (layoutTitle) {
                final LayoutParams lp = (LayoutParams) mTitleTextView.getLayoutParams();
                final int titleRight = titleLeft + mTitleTextView.getMeasuredWidth();
                final int titleBottom = titleTop + mTitleTextView.getMeasuredHeight();
                mTitleTextView.layout(titleLeft, titleTop, titleRight, titleBottom);
                titleLeft = titleRight + mTitleMarginEnd;
                titleTop = titleBottom + lp.bottomMargin;
            }
            if (layoutSubtitle) {
                final LayoutParams lp = (LayoutParams) mSubtitleTextView.getLayoutParams();
                titleTop += lp.topMargin;
                final int subtitleRight = subtitleLeft + mSubtitleTextView.getMeasuredWidth();
                final int subtitleBottom = titleTop + mSubtitleTextView.getMeasuredHeight();
                mSubtitleTextView.layout(subtitleLeft, titleTop, subtitleRight, subtitleBottom);
                subtitleLeft = subtitleRight + mTitleMarginEnd;
                titleTop = subtitleBottom + lp.bottomMargin;
            }
            if (titleHasWidth) {
                left = Math.max(titleLeft, subtitleLeft);
            }
        }
    }

    // Get all remaining children sorted for layout. This is all prepared
    // such that absolute layout direction can be used below.

    addCustomViewsWithGravity(mTempViews, Gravity.LEFT);
    final int leftViewsCount = mTempViews.size();
    for (int i = 0; i < leftViewsCount; i++) {
        left = layoutChildLeft(mTempViews.get(i), left, collapsingMargins, alignmentHeight);
    }

    addCustomViewsWithGravity(mTempViews, Gravity.RIGHT);
    final int rightViewsCount = mTempViews.size();
    for (int i = 0; i < rightViewsCount; i++) {
        right = layoutChildRight(mTempViews.get(i), right, collapsingMargins, alignmentHeight);
    }

    // Centered views try to center with respect to the whole bar, but views pinned
    // to the left or right can push the mass of centered views to one side or the other.
    addCustomViewsWithGravity(mTempViews, Gravity.CENTER_HORIZONTAL);
    final int centerViewsWidth = getViewListMeasuredWidth(mTempViews, collapsingMargins);
    final int parentCenter = paddingLeft + (width - paddingLeft - paddingRight) / 2;
    final int halfCenterViewsWidth = centerViewsWidth / 2;
    int centerLeft = parentCenter - halfCenterViewsWidth;
    final int centerRight = centerLeft + centerViewsWidth;
    if (centerLeft < left) {
        centerLeft = left;
    } else if (centerRight > right) {
        centerLeft -= centerRight - right;
    }

    final int centerViewsCount = mTempViews.size();
    for (int i = 0; i < centerViewsCount; i++) {
        centerLeft = layoutChildLeft(mTempViews.get(i), centerLeft, collapsingMargins, alignmentHeight);
    }

    mTempViews.clear();
}

From source file:at.ac.tuwien.caa.docscan.ui.CameraActivity.java

private void showToastText(int id) {

    String msg = getResources().getString(id);

    if (mToast != null)
        mToast.cancel();/*  ww w .  j av a 2s  .  c o  m*/

    mToast = Toast.makeText(getApplicationContext(), msg, Toast.LENGTH_SHORT);
    mToast.setGravity(Gravity.CENTER_VERTICAL | Gravity.CENTER_HORIZONTAL, 0, 0);
    mToast.show();
}

From source file:com.view.linkedviewpager.LinkedViewPager.LinkedViewPager.java

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
    mInLayout = true;//from ww w. j  a  va  2  s.co m
    populate();
    mInLayout = false;

    final int count = getChildCount();
    int width = r - l;
    int height = b - t;
    int paddingLeft = getPaddingLeft();
    int paddingTop = getPaddingTop();
    int paddingRight = getPaddingRight();
    int paddingBottom = getPaddingBottom();
    final int scrollX = getScrollX();

    int decorCount = 0;

    // First pass - decor views. We need to do this in two passes so that
    // we have the proper offsets for non-decor views later.
    for (int i = 0; i < count; i++) {
        final View child = getChildAt(i);
        if (child.getVisibility() != GONE) {
            final LayoutParams lp = (LayoutParams) child.getLayoutParams();
            int childLeft = 0;
            int childTop = 0;
            if (lp.isDecor) {
                final int hgrav = lp.gravity & Gravity.HORIZONTAL_GRAVITY_MASK;
                final int vgrav = lp.gravity & Gravity.VERTICAL_GRAVITY_MASK;
                switch (hgrav) {
                default:
                    childLeft = paddingLeft;
                    break;
                case Gravity.LEFT:
                    childLeft = paddingLeft;
                    paddingLeft += child.getMeasuredWidth();
                    break;
                case Gravity.CENTER_HORIZONTAL:
                    childLeft = Math.max((width - child.getMeasuredWidth()) / 2, paddingLeft);
                    break;
                case Gravity.RIGHT:
                    childLeft = width - paddingRight - child.getMeasuredWidth();
                    paddingRight += child.getMeasuredWidth();
                    break;
                }
                switch (vgrav) {
                default:
                    childTop = paddingTop;
                    break;
                case Gravity.TOP:
                    childTop = paddingTop;
                    paddingTop += child.getMeasuredHeight();
                    break;
                case Gravity.CENTER_VERTICAL:
                    childTop = Math.max((height - child.getMeasuredHeight()) / 2, paddingTop);
                    break;
                case Gravity.BOTTOM:
                    childTop = height - paddingBottom - child.getMeasuredHeight();
                    paddingBottom += child.getMeasuredHeight();
                    break;
                }
                childLeft += scrollX;
                child.layout(childLeft, childTop, childLeft + child.getMeasuredWidth(),
                        childTop + child.getMeasuredHeight());
                decorCount++;
            }
        }
    }

    // Page views. Do this once we have the right padding offsets from
    // above.
    for (int i = 0; i < count; i++) {
        final View child = getChildAt(i);
        if (child.getVisibility() != GONE) {
            final LayoutParams lp = (LayoutParams) child.getLayoutParams();
            ItemInfo ii;
            if (!lp.isDecor && (ii = infoForChild(child)) != null) {
                int loff = (int) (width * ii.offset);
                int childLeft = paddingLeft + loff;
                int childTop = paddingTop;
                if (lp.needsMeasure) {
                    // This was added during layout and needs measurement.
                    // Do it now that we know what we're working with.
                    lp.needsMeasure = false;
                    final int widthSpec = MeasureSpec.makeMeasureSpec(
                            (int) ((width - paddingLeft - paddingRight) * lp.widthFactor), MeasureSpec.EXACTLY);
                    final int heightSpec = MeasureSpec
                            .makeMeasureSpec((int) (height - paddingTop - paddingBottom), MeasureSpec.EXACTLY);
                    child.measure(widthSpec, heightSpec);
                }
                if (DEBUG)
                    Log.v(TAG, "Positioning #" + i + " " + child + " f=" + ii.object + ":" + childLeft + ","
                            + childTop + " " + child.getMeasuredWidth() + "x" + child.getMeasuredHeight());
                child.layout(childLeft, childTop, childLeft + child.getMeasuredWidth(),
                        childTop + child.getMeasuredHeight());
            }
        }
    }
    mTopPageBounds = paddingTop;
    mBottomPageBounds = height - paddingBottom;
    mDecorChildCount = decorCount;
    mFirstLayout = false;
}

From source file:lewa.support.v7.internal.widget.ActionBarView.java

@Override
protected void onLayout(boolean changed, int l, int t, int r, int b) {
    int x = getPaddingLeft();
    final int y = getPaddingTop();
    final int contentHeight = b - t - getPaddingTop() - getPaddingBottom();

    if (contentHeight <= 0) {
        // Nothing to do if we can't see anything.
        return;//from w w w.  j a  v  a 2  s  . co  m
    }

    HomeView homeLayout = mExpandedActionView != null ? mExpandedHomeLayout : mHomeLayout;
    if (homeLayout.getVisibility() != GONE) {
        final int leftOffset = homeLayout.getLeftOffset();
        x += positionChild(homeLayout, x + leftOffset, y, contentHeight) + leftOffset;
    }

    if (mExpandedActionView == null) {
        final boolean showTitle = mTitleLayout != null && mTitleLayout.getVisibility() != GONE
                && (mDisplayOptions & ActionBar.DISPLAY_SHOW_TITLE) != 0;
        if (showTitle) {
            x += positionChild(mTitleLayout, x, y, contentHeight);
        }

        switch (mNavigationMode) {
        case ActionBar.NAVIGATION_MODE_STANDARD:
            break;
        case ActionBar.NAVIGATION_MODE_LIST:
            if (mListNavLayout != null) {
                if (showTitle) {
                    x += mItemPadding;
                }
                x += positionChild(mListNavLayout, x, y, contentHeight) + mItemPadding;
            }
            break;
        case ActionBar.NAVIGATION_MODE_TABS:
            if (mTabScrollView != null) {
                if (showTitle) {
                    x += mItemPadding;
                }
                x += positionChild(mTabScrollView, x, y, contentHeight) + mItemPadding;
            }
            break;
        }
    }

    int menuLeft = r - l - getPaddingRight();
    if (mMenuView != null && mMenuView.getParent() == this) {
        positionChildInverse(mMenuView, menuLeft, y, contentHeight);
        menuLeft -= mMenuView.getMeasuredWidth();
    }

    if (mIndeterminateProgressView != null && mIndeterminateProgressView.getVisibility() != GONE) {
        positionChildInverse(mIndeterminateProgressView, menuLeft, y, contentHeight);
        menuLeft -= mIndeterminateProgressView.getMeasuredWidth();
    }

    View customView = null;
    if (mExpandedActionView != null) {
        customView = mExpandedActionView;
    } else if ((mDisplayOptions & ActionBar.DISPLAY_SHOW_CUSTOM) != 0 && mCustomNavView != null) {
        customView = mCustomNavView;
    }
    if (customView != null) {

        ViewGroup.LayoutParams lp = customView.getLayoutParams();
        final ActionBar.LayoutParams ablp = lp instanceof ActionBar.LayoutParams ? (ActionBar.LayoutParams) lp
                : null;

        final int gravity = ablp != null ? ablp.gravity : DEFAULT_CUSTOM_GRAVITY;
        final int navWidth = customView.getMeasuredWidth();

        int topMargin = 0;
        int bottomMargin = 0;
        if (ablp != null) {
            x += ablp.leftMargin;
            menuLeft -= ablp.rightMargin;
            topMargin = ablp.topMargin;
            bottomMargin = ablp.bottomMargin;
        }

        int hgravity = gravity & Gravity.HORIZONTAL_GRAVITY_MASK;
        // See if we actually have room to truly center; if not push against left or right.
        if (hgravity == Gravity.CENTER_HORIZONTAL) {
            final int centeredLeft = (getWidth() - navWidth) / 2;
            if (centeredLeft < x) {
                hgravity = Gravity.LEFT;
            } else if (centeredLeft + navWidth > menuLeft) {
                hgravity = Gravity.RIGHT;
            }
        } else if (gravity == -1) {
            hgravity = Gravity.LEFT;
        }

        int xpos = 0;
        switch (hgravity) {
        case Gravity.CENTER_HORIZONTAL:
            xpos = (getWidth() - navWidth) / 2;
            break;
        case Gravity.LEFT:
            xpos = x;
            break;
        case Gravity.RIGHT:
            xpos = menuLeft - navWidth;
            break;
        }

        int vgravity = gravity & Gravity.VERTICAL_GRAVITY_MASK;

        if (gravity == -1) {
            vgravity = Gravity.CENTER_VERTICAL;
        }

        int ypos = 0;
        switch (vgravity) {
        case Gravity.CENTER_VERTICAL:
            final int paddedTop = getPaddingTop();
            final int paddedBottom = getHeight() - getPaddingBottom();
            ypos = ((paddedBottom - paddedTop + mStatusbarHeight) - customView.getMeasuredHeight()) / 2;
            break;
        case Gravity.TOP:
            ypos = getPaddingTop() + topMargin;
            break;
        case Gravity.BOTTOM:
            ypos = getHeight() - getPaddingBottom() - customView.getMeasuredHeight() - bottomMargin;
            break;
        }
        final int customWidth = customView.getMeasuredWidth();

        ///LEWA BEGIN
        //            ypos = Injector.resetCustomViewTop(getContext(), customView, mStatusbarHeight, ypos);
        ///LEWA END

        customView.layout(xpos, ypos, xpos + customWidth, ypos + customView.getMeasuredHeight());
        x += customWidth;
    }

    if (mProgressView != null) {
        mProgressView.bringToFront();
        final int halfProgressHeight = mProgressView.getMeasuredHeight() / 2;
        mProgressView.layout(mProgressBarPadding, -halfProgressHeight,
                mProgressBarPadding + mProgressView.getMeasuredWidth(), halfProgressHeight);
    }

    ///LEWA BEGIN
    Injector.relayoutTitleView(getContext(), this);
    ///LEWA END
}